CN208546861U - A kind of downlight - Google Patents

Abstract

The utility model discloses a kind of downlights, including lamp plate component and for the power supply module for lamp plate assembly power supply；Power supply module includes power panel and is arranged on power panel and the row that is electrically connected with power panel is female；Lamp plate component includes lamp plate and the conduction element that is arranged on lamp plate and is electrically connected with lamp plate；Lamp plate and power panel are realized in such a way that conduction element connects with row's female plug to be electrically connected.It replaces the mode of conventionally employed welding power cord connection power panel and lamp plate by way of arranging mother and connecting power panel and lamp plate with conduction element, the inconvenience of operation weldering Lip river iron when eliminating welding power cord, and the risk that component in scald downlight is easy when welding is avoided, while the connection between power panel and lamp plate is stronger and beautiful.

Description

A kind of downlight

Technical field

The utility model relates to field of illumination lamp technology, in particular to a kind of downlight.

Background technique

Downlight is a kind of lamps and lanterns being embedded into ceiling or light bulb, its maximum feature is exactly to be able to maintain building decoration It is whole unified with it is perfect, will not because of lamps and lanterns setting and influence the perfect unity of furred ceiling art.

The mode of welding power cord is mostly used to power between common downlight interior power plate and lamp plate on the market at present, due to Space is smaller in downlight, and component extremely inconvenient when Lip river iron welding power cord, and being easy in scald downlight is welded in operation, meanwhile, Power supply line had been connected between power panel and lamp plate both unsightly, also insecure.

Therefore, how one kind is provided and had not only been able to achieve the convenience connected between downlight interior power plate and lamp plate, but also is able to achieve The secured beauty that power panel is connected with lamp plate is the important technological problems that those skilled in the art need to solve at present.

Utility model content

The purpose of the utility model is to provide a kind of downlight, which can be realized the convenience that power panel is connected with lamp plate And it is securely beautiful.

In order to solve the above technical problems, the utility model provides a kind of downlight, including lamp plate component and for being the lamp The power supply module of plate assembly power supply；

The power supply module includes power panel and the row that is arranged on the power panel and is electrically connected with the power panel It is female；

The lamp plate component includes lamp plate and the conduction element that is arranged on the lamp plate and is electrically connected with the lamp plate；

The lamp plate and the power panel are realized in such a way that the conduction element connects with row's female plug to be electrically connected.

The conduction element includes pinboard and row's needle for connecing with row's female plug in one of the embodiments,；

Row's needle is fixed on the pinboard, and the pinboard is arranged on the lamp plate, and electric with the lamp plate Connection.

In one of the embodiments, on the lamp plate position corresponding with row's parent phase be equipped with through-hole one, described turn Fishplate bar is arranged on the another side of the relatively described power panel of the lamp plate, and it is female with the row that row's needle passes through the through-hole one Grafting.

The pinboard is equipped with connecting column in one of the embodiments, and row's needle is arranged in the connecting column, The connecting column is connected in the through-hole one.

In one of the embodiments, further include light body shell and power pack, is formed with one in the middle part of the light body shell End is the first cavity of opening, and the power pack is fixed on the end of the light body shell other end；

The lamp plate component is arranged in the first cavity of the light body shell, and is fixed on the end of the light body shell Inner face on, the power panel is fixed on the outer end face of the end of the shell, and through-hole two, institute are offered on the end Conduction element is stated to connect across the through-hole two with row's female plug；

For being electrically connected with city, the other end is solid after being electrically connected with the power panel for one end of power supply line in the power pack It is scheduled in the light body shell, the power supply module is located in the power pack.

The power supply module further includes for the power supply line to be fixed on outside the lamp body in one of the embodiments, Pressuring line structure on shell；

The pressuring line structure includes wire pressing block and wire press box, and the outer of the end face of the light body shell is arranged in the wire press box On side, for placing the end of a thread of the power supply line, the wire pressing block is pressed on the wire press box.

The power supply module further includes communication board in one of the embodiments, and the communication board is arranged in the power supply On plate；

Through-hole three is offered on the end of the light body shell, the communication board passes through the through-hole three and is located at the lamp body In shell.

The downlight further includes radiator, reflector, light transmitting sheet and annular press box in one of the embodiments,；

The radiator muff-joint is located in the light body shell, and the lamp plate component is arranged in the radiator, and described On the inner face for the end that radiator and the lamp plate component are fixed on the light body shell, wherein the radiator is equipped with The through-hole four connect with row's female plug is passed through for the conduction element；

The reflector is set in the radiator, and the light transmitting sheet lid is located at the opening of the light body shell, institute The opening that annular press box is fixed on the light body shell by way of buckle is stated, the reflector and the light transmitting sheet are consolidated It is scheduled in the light body shell.

The downlight further includes the chassis for being mounted in ceiling or light bulb in one of the embodiments,；

The second cavity that both ends are opening is formed in the middle part of the chassis, the medial surface of second cavity is provided with First is screwed on retaining structure；

The lateral surface of first cavity of the light body shell is provided with second and is screwed on retaining structure, and the light body shell passes through The described first second retaining structure cooperation that is screwed on that is screwed on described in retaining structure is fixed in second cavity on the chassis.

The chassis includes tubbiness cavity and connect with the bottom of the tubbiness cavity in one of the embodiments, Annular disk body, the medial surface of the annular disk body are provided with described first and are screwed on retaining structure, and the internal diameter of the annular disk body is big In the internal diameter of the tubbiness cavity；

The light body shell includes tubbiness shell and the toroidal shell that connect with the bottom of the tubbiness shell, the ring The lateral surface of shape shell is equipped with described second and is screwed on retaining structure, and the internal diameter of the toroidal shell is greater than the interior of the tubbiness shell Diameter；

The outer diameter of the tubbiness shell is less than the internal diameter of the tubbiness cavity, and the tubbiness shell is enabled to be set in institute It states in tubbiness cavity, the outer diameter of the toroidal shell is less than the internal diameter of the annular disk body, and the toroidal shell is covered It is located in the annular disk body；First is screwed on retaining structure and described described in when the light body shell is set in the chassis Two be screwed on retaining structure cooperation the light body shell is fixed in the chassis.

Relatively above-mentioned background technique, the power supply module of downlight provided by the utility model include power panel and are arranged at it It goes up and the row that is connected electrically is female, lamp plate component includes lamp plate and the conduction element that is disposed thereon and is connected electrically, conduction element Connect with row's female plug and realize being electrically connected for lamp plate and power panel, so that power panel be allowed effectively to be lamp plate power supply, by row it is female with Conduction element connects power panel and replaces conventionally employed welding power cord to connect the mode of power panel and lamp plate with the mode of lamp plate, removes from The inconvenience of operation weldering Lip river iron when welding power cord, and the risk that component in scald downlight is easy when welding is avoided, together When power panel and lamp plate between connection it is stronger and beautiful.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the perspective view of the explosion of downlight provided by a kind of specific embodiment of the utility model；

Fig. 2 is the perspective view of the explosion of downlight provided by the utility model another kind specific embodiment；

Fig. 3 is the structural schematic diagram of light body shell and power supply module in Fig. 1；

Fig. 4 is the structural schematic diagram of lamp plate component in Fig. 2；

Fig. 5 is the structural schematic diagram on chassis in Fig. 1 or Fig. 2；

Fig. 6 is the structural schematic diagram on the chassis of downlight in another embodiment；

Fig. 7 is that lamp body component is mounted on the structural schematic diagram in light body shell in Fig. 1 or Fig. 2；

Fig. 8 is the front view in Fig. 1 or Fig. 2 after the assembling of downlight part；

Fig. 9 is the top view in Fig. 1 or Fig. 2 after the assembling of downlight part.

The chassis 100-；110- tubbiness cavity；120- annular disk body；130- elastic piece structure；131- fixation spring tab；132- connects Connect elastic slice；133- is clamped elastic slice；130 '-elastic piece structures；131 '-fixation spring tabs；132 '-connection elastic slices；133 '-clamping elastic slices； 140- annular cap is along body；141- strengthening rib strip；101- first is screwed on retaining structure；

200- light body shell；210- tubbiness shell；220- toroidal shell；201- second is screwed on retaining structure；2011- slits Mouthful；2012- card slot；The anti-convex block of giving up the throne of 2013-；The first card slot of 202-；The second card slot of 203-；204- third buckle；205- positioning Column；

300- lamp body component；310- power supply module；311- row is female；312- notch；313- power panel；314- wire pressing block； 315- wire press box；316- communication board；320- lamp plate component；321- conduction element；3211- pinboard；3212- arranges needle；3213- connects Connect column；322- screw；323- lamp plate；324- through-hole one；330- radiator；340- reflector；350- light transmitting sheet；360- power supply Box；361- second is buckled；

400- annular press box；401- spinning piece；402- first is buckled.

Specific embodiment

The core of the utility model is to provide a kind of downlight, which can be realized the quick connection of power panel and lamp plate, And it is securely beautiful.

In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation The utility model is described in further detail for mode.

Fig. 1 to Fig. 8 is please referred to, Fig. 1 is the explosion signal of downlight provided by a kind of specific embodiment of the utility model Figure；Fig. 2 is the perspective view of the explosion of downlight provided by the utility model another kind specific embodiment；Fig. 3 is in Fig. 1 outside lamp body The structural schematic diagram of shell and power supply module；Fig. 4 is the structural schematic diagram of lamp plate component in Fig. 2；Fig. 5 is chassis in Fig. 1 or Fig. 2 Structural schematic diagram；Fig. 6 is the structural schematic diagram on the chassis of downlight in another embodiment；Fig. 7 is lamp body component peace in Fig. 1 or Fig. 2 Structural schematic diagram in light body shell；Fig. 8 is the front view in Fig. 1 or Fig. 2 after the assembling of downlight part；Fig. 9 be Fig. 1 or Top view in Fig. 2 after the assembling of downlight part.

In a specific embodiment, downlight provided by the utility model, including lamp plate component 320 and for be lamp plate The power supply module 310 that component 320 is powered；Power supply module 310 include power panel 313 and be arranged on power panel 313 and with electricity Mother row 311 that source plate 313 is electrically connected；Lamp plate component 320 includes that lamp plate 323 and setting are on lamp plate 323 and electric with lamp plate 323 The conduction element 321 of connection；Lamp plate 323 and mother row 311 are realized by way of arranging female 311 grafting conduction element to be electrically connected.

In the present embodiment, power supply module 310 includes power panel 313 and mother row 311 for being disposed thereon and being connected electrically, Lamp plate component 320 includes lamp plate 323 and the conduction element 321 for being disposed thereon and being connected electrically, conduction element 321 and mother row 311 Grafting realization lamp plate 323 is electrically connected with power panel 313, so that power panel 313 be allowed effectively to power for lamp plate 323, is passed through Mother row 311 realizes that the mode that power panel 313 and lamp plate 323 are connect replaces conventionally employed welding power cord with 321 grafting of conduction element The mode of connection mother row 311 and lamp plate 323, the inconvenience of operation weldering Lip river iron when eliminating welding power cord, and avoid welding Shi Rongyi scalds the risk of component in downlight, while the connection arranged between mother 311 and lamp plate 323 is more beautiful.

Wherein, lamp plate component 320 further includes that different types of lamp bead is arranged on lamp plate 323, mother row 311 and conduction element Power panel is lamp plate power supply after 321 connections, to realize that lamp bead shines on lamp plate 323.

Further, conduction element 321 is including pinboard 3211 and for row's needle 3212 with female 311 grafting of row；Arrange needle 3212 are fixed on pinboard 3211, and the setting of pinboard 3211 is electrically connected on lamp plate 323, and with lamp plate 323.Pinboard 3211 It is FR-4 plate, there is good electrical insulation capability, row's needle 3212 is connect with lamp plate 323 by pinboard 3211, effectively kept away Exempted from because lamp plate 323 be metal substrate and caused by electric short circuit.

Further, it is equipped with through-hole 1 with the female 311 corresponding positions of row on lamp plate 323, pinboard 3211 is set It sets on the another side of opposite mother row 311 of lamp plate 323, row's needle 3212 passes through through-hole 1 and arranges female 311 grafting.Specifically Ground, pinboard 3211 are equipped with connecting column 3213, and row's needle 3212 is plugged in the connecting column 3213, connecting column 3213 and through-hole one 324 interference fits are connected in through-hole 1, improve the stability of connection.

It is worth noting that the quantity at least two of row's needle 3212, one is anode, and one is cathode.Wherein one In a embodiment, arrange the quantity of needle 3212 depending on the type of lamp bead on lamp plate, as on lamp plate there are two types of different lamp beads, The quantity for then arranging needle is 4, and 4 row needles are set side by side two-by-two, correspondingly, there is the pin hole of 4 supply and discharge needle grafting on row female 311,4 A pin hole is also set side by side two-by-two.

It further include light body shell 200 and power pack 360 in a wherein specific embodiment, in light body shell 200 Portion is formed with the first cavity that one end is opening, and power pack 360 is fixed on the end of 200 other end of light body shell.Lamp plate group Part 320 is arranged in the first cavity of the light body shell 200, and is fixed on the inner face of end of light body shell 200, Power panel 313 is fixed on the outer end face of the end of shell, offers through-hole two on end, conduction element 321 pass through through-hole two with Female 311 grafting of the row.For being electrically connected with city, the other end is electrically connected with power panel 313 for one end of power supply line in power pack 360 It is fixed on after connecing in light body shell 200, power supply module 310 is located in power pack 360.

200 one side of light body shell plays fixed function to power supply module 310 and lamp plate component 320, on the other hand to lamp Board group part 320 plays a protective role.Power pack 360 plays the protective effect to power supply module 310.

In addition, power supply line can be electrically connected by modes such as welding with power panel 313, power supply line is electrically connected with power panel 313 It is fixed in light body shell 200 afterwards, on the one hand plays the role of further fixing power supply line, on the other hand also avoid power supply line The end of a thread is naked to be exposed on the external, and the beauty of downlight is influenced.

Specifically, power supply module 310 further includes the pressuring line structure for being fixed on power supply line in light body shell 200.Pressure Cable architecture includes wire pressing block 314 and wire press box 315, and wire press box 315 is arranged on the lateral surface of the end face of light body shell 200, is used In the end of a thread for placing power supply line, wire pressing block 314 is pressed on wire press box 315, prevents power supply line to be drawn out power pack, further mention The aesthetics of high downlight.More specifically, being equipped with screw pole in wire press box 315, wire pressing block 314 sets screwing, and wire pressing block 314 is logical The mode for crossing screw is pressed on wire press box 315.In a wherein embodiment, screw pole is two.In order to allow crimping knot Structure is preferably placed in downlight, and position corresponding with pressuring line structure is equipped with crimping gap on power panel 313, logical for pressuring line structure It crosses, pressuring line structure is avoided to influence the setting of power panel 313.

In a wherein embodiment, power supply module 310 further includes communication board 316, and communication board 316 is arranged in power panel On 313；Through-hole three is offered on the end of light body shell 200, communication board 316 passes through the through-hole three and is located at light body shell 200 It is interior.Power panel 313 is the power supply of communication board 316, and communication board 316 realizes the intelligence of downlight for being communicated with the external world.Communication Plate 316 is located in light body shell 200, on the one hand plays the role of protecting communication board 316, is installing product Afterwards, communication board is in the lower section of light bulb or ceiling, guarantees that wireless communication signals good can be emitted in space, to realize Good communication efficiency.

Further, communication board 316 is disposed adjacent with mother row 311, and communication board 316 is disposed adjacent with mother row 311, can be fitted When the quantity of through-hole on reduction light body shell 200, lamp plate 323 and radiator, simplify downlight element production process, i.e. through-hole two It is a through-hole with through-hole three.Through-hole on light body shell 200, lamp plate 323 and radiator 330 in one of the embodiments, Shape be it is T-shaped, T-shaped through-hole can be passed through for communication board 316 and supply and discharge needle 3212 passes through.Preferably, communication board 316 and the middle parts that power panel 313 is set of mother row 311 so that the position of surrounding arrangement lamp bead be it is symmetrical, it is outstanding to realize Light-out effect, meanwhile, communication board 316 is arranged in the middle part of power panel, and downlight is installed rear communication board 316 and is located in lamp plate Portion can guarantee that communication efficiency is consistent in the communication efficiency of product all directions.Further, the side that communication board 316 passes through welding Formula is fixed on the middle part of power panel 313, can utmostly guarantee the fastness of connection, can also save power panel space, make Power panel routing freedom is bigger.Further, the size of communication board is unsuitable excessively high also unsuitable too low, it is excessively high if light transmitting sheet It will appear blackening on 350, will affect communication quality if too low.

In a wherein embodiment, downlight further includes radiator 330, reflector 340, light transmitting sheet 350 and annular pressure Frame 400.Radiator 330 is set in light body shell 200, and lamp plate component 320 is arranged in radiator 330, and 330 He of radiator Lamp plate component 320 is fixed on the inner face of the end of light body shell 200, wherein radiator 330 is equipped with for conduction element 321 Across the through-hole four with female 311 grafting of row.Reflector 340 is set in radiator 330, and the lid of light transmitting sheet 350 is located at light body shell 200 opening, annular press box 400 are fixed on the opening of light body shell 200 by way of buckle, by 340 He of reflector Light transmitting sheet 350 is fixed on the end face of light body shell 200.

Lamp plate component 320 is arranged in radiator 330, it is preferable that lamp plate component 320 is fixed on the interior of the end of radiator On end face, radiator 330 is set in the first cavity of light body shell, it is preferable that the end of radiator is fixed on light body shell End inner face on, 200 one side of light body shell plays the role of fixed light board group part 320 and radiator 330, another party Electrical isolation is played the role of in face, and protection user will not get an electric shock, while radiator 330 is close to light body shell 200, it is easier to radiate. Power supply module 310 is fixed on the outer end face of light body shell 200, with the power pack 360 being equally fixed in light body shell 200 Interior power electric connection, and the end face of light body shell 200 is equipped with through-hole, row's needle 3212 passes through through-hole and female 311 grafting of row are real Existing power supply module 310 is electrically connected with lamp plate component 320, to realize power supply of the power supply module 310 to lamp plate component 320.

Radiator 330, power supply module 310, lamp plate component 320 pass through the side of screw 322 in one of the embodiments, Formula is fixed on the end of light body shell 200, and power pack 360 is fixed in light body shell 200 by way of buckle.Specifically Ground, lamp plate 323, radiator 330 and 313 corresponding position of power panel are equipped with multiple through-holes passed through for screw, light body shell 200 end be equipped with multiple hollow structures positioning column 205, screw sequentially pass through lamp plate 323, radiator 330 through-hole, Lamp plate 323, radiator 330 are fixed in light body shell by the positioning column 205 on 200 end of light body shell.

Reflector 340 is the cover that both ends are opening and shape flare, and the radiator 330 of tubbiness is arranged in Interior, the part light that the lamp bead on lamp plate 323 issues is exhaled by the reflection of reflector 340, is formed and is preferably gone out light efficiency Fruit.In addition, light transmitting sheet 350 covers the opening for being located at light body shell 200, due to being translucent material, to the luminous effect of downlight Fruit influences very little, and plays the role of protection to the lamp body component 300 being located in light body shell 200 simultaneously.Wherein, lamp body component 300 include power supply module 310, lamp plate component 320, radiator 330, reflector 340, light transmitting sheet 350 and power pack 360.

It should be noted that reflector 340 and the not set any fixed structure of light transmitting sheet 350 itself, simply by annular Card slot on the buckle of press box 400 and light body shell 200 cooperates the end of 350 fixed lamp body shell 200 of reflector 340 and light transmitting sheet On face, production process, the installation process on the other hand also simplified are on the one hand eliminated.

In a wherein embodiment, the side of the opposite light body shell 200 of annular press box 400 is equipped with multiple first buckles 402, the upper side of toroidal shell 220 is equipped with multiple the first card slots 202 to match with the first buckle 402, the first buckle 402 Cooperate with the first card slot 202 and annular press box 400 is fixed in light body shell 200.First buckle 402 and the first card slot 202 Quantity is preferably 6.

In a wherein embodiment, power pack 360 is tubbiness power pack, and the bottom margin of power pack 360 is equipped with more A second buckle 361, the edge of the outer end face of light body shell 200 are equipped with multiple the second card slots to match with the second buckle 361 203, power pack 360 is fixed in light body shell 200 by the second buckle 361 and the cooperation of the second card slot 203.Second 361 Hes of buckle The quantity of second card slot 203 is preferably 4.

In a wherein embodiment, the outer end face periphery of light body shell 200 is equipped with multiple thirds buckle 204, power supply The power panel 313 of component 310 is equipped with multiple notches 312 to match with third buckle 204, third buckle 204 and notch Power supply module 310 is fixed in light body shell 200 by 312 cooperations.Preferably, the quantity of third buckle 204 and notch 312 is 3 It is a.

In a wherein embodiment, downlight includes the chassis 100 for being mounted in ceiling or light bulb.Chassis 100 middle part is formed with the second cavity that both ends are opening, and the medial surface of the second cavity is provided with first and is screwed on retaining structure 101.The first cavity that one end for installing lamp body component 300 is opening is formed in the middle part of light body shell, the first cavity Lateral surface is provided with second and is screwed on retaining structure 201.Light body shell 200 is screwed on by first retaining structure 101 and second that is screwed on The cooperation of retaining structure 201 is fixed in second cavity on chassis 100 in a manner of being screwed on.

In the present embodiment, chassis 100 when in use can be after being fixed on ceiling or light bulb no longer from smallpox for the first time It is dismantled in plate or light bulb, the scratch to avoid frequent disassembly to ceiling or downlight, the opening at the second cavity both ends on chassis 100 Vertically upward downward.When installing downlight, first lamp body component 300 is mounted in the first cavity of light body shell 200 or lamp body Shell 200, which is equipped with, to be open on the end face of the opposite other end, then passes through the light body shell 200 for being equipped with lamp body component 300 The opening of second cavity lower end is installed in second cavity on chassis 100, and is screwed on 101 He of retaining structure by first thereon First on second cavity medial surface be screwed on retaining structure 101 cooperation be fixed in the first cavity, complete the installation of downlight；? When dismantling downlight, the light body shell 200 for being equipped with lamp body component 300 need to only be removed from chassis 100, such as: torsion clockwise Or torsion or slight elastic deformation occurs counterclockwise, so that first retaining structure 101 and second that is screwed on is screwed on retaining structure 201 It separates, is just able to achieve the disassembly of downlight.After maintenance personal repairs the part to break down or aging needs repairing, it can pass through The light body shell 200 for being equipped with lamp body component 300 is fixed to the first cavity again by the mode of above-mentioned installation.

Since when dismounting downlight, without being pulled out from light bulb or ceiling by downlight is whole, but first is screwed on detent knot Structure 101 and second be screwed on downlight that retaining structure 201 is realized by simple rotary push or elastic deformation dismounting, therefore not Downlight itself or ceiling can be caused to scratch, while being dismounted fast, it is simple and convenient, it is easy to accomplish, time saving and energy saving.

Wherein, it should be noted that first is screwed on retaining structure 101 and second retaining structure 201 that is screwed on can be screw thread Structure, such as: first is screwed on retaining structure 101 as internal screw thread, and second is screwed on retaining structure 201 as external screw thread, rotates clockwise reality The connection of existing light body shell 200 and chassis 100, the separation of light body shell 200 and chassis 100 is realized in rotation counterclockwise.For another example: First retaining structure 101 that is screwed on is the groove being arranged on the first cavity medial surface, and second is screwed on retaining structure 201 as setting lamp Protrusion on 200 lateral surface of body case, the two are fixed or separated by slight elastic deformation realization.

It is worth noting that the purpose that the both ends of the first cavity are opening is that one end facilitates light body shell 200 to install, separately One end facilitates alternating current and the power supply line of power pack 360 to connect.

More preferably, chassis 100 includes tubbiness cavity 110 and the bottom with tubbiness cavity in one of the embodiments, The annular disk body 120 of connection, the medial surface of annular disk body 120 are provided with first and are screwed on retaining structure 101, annular disk body 120 Internal diameter is greater than the internal diameter of tubbiness cavity 110.Light body shell 200 includes tubbiness shell 210 and connects with the bottom of tubbiness shell 210 The toroidal shell 220 connect, the lateral surface of toroidal shell 220 are equipped with second and are screwed on retaining structure 201, the internal diameter of toroidal shell 220 Greater than the internal diameter of tubbiness shell 210.The outer diameter of tubbiness shell 210 is less than the internal diameter of tubbiness cavity 110, so that tubbiness shell 210 It can be set in tubbiness cavity 110, the outer diameter of toroidal shell 220 is less than the internal diameter of annular disk body 120, so that toroidal shell 220 can be set in annular disk body 120；First is screwed on 101 He of retaining structure when light body shell 200 is set in chassis 100 Second be screwed on retaining structure 201 cooperation light body shell 200 is fixed in chassis 100.

The tubbiness shell 210 of light body shell 200 is set in the tubbiness cavity 110 on chassis 100, the ring of light body shell 200 Shape shell 220 is set in the annular disk body 120 on chassis, and the detent that is screwed on is arranged in annular disk body 120 and toroidal shell 220 and comes Realize the fixation of light body shell 200 and chassis 100, the fast assembling-disassembling for the downlight not only realized and the effect for not scratching downlight, and And further function as the effect of lamp body component 300 in protection tubbiness shell 210.Wherein, tubbiness cavity 110 and annular disk body 120 Inside forms the first cavity, the second cavity of inside formation of tubbiness shell 210 and toroidal shell 220.It is worth noting that bucket The outer diameter of shape shell 210 is less than the internal diameter of tubbiness cavity, and the outer diameter of toroidal shell 220 is less than the internal diameter of annular disk body 120, can make Certain space for thermal convection is reserved between chassis and light body shell, and the heat dissipation effect of downlight can be improved to a certain extent Fruit.

Further, first retaining structure 101 that is screwed on is to be screwed on convex block, and second retaining structure 201 that is screwed on is included in annular The gap 2011 and opened up in the middle part of the lateral surface of toroidal shell 220 that the upper side of shell 220 and lateral surface junction open up Card slot 2012, gap 2011 is connected to card slot 2012.Be screwed on convex block width be less than or equal to gap 2011 width, be screwed on The thickness of convex block is less than or equal to the thickness of card slot 2012.

Specifically, when light body shell 200 is installed on chassis 100, first tubbiness shell 210 and toroidal shell 220 are divided It is not set in tubbiness cavity 110 and annular disk body 120, finds gap on toroidal shell 220 by rotating the convex block that makes to be screwed on 2011 position, the convex block that is screwed on slip over gap 2011, then pass through counterclockwise or be rotated clockwise the convex block card that makes to be screwed on again Into card slot 2012, to realize the clamping of light body shell 200 Yu chassis 100.It is to pass through in mounting structure as shown in Figure 3 The mode rotated counterclockwise realizes that the convex block that is screwed on snaps fit onto card slot 2012.More specifically, first is screwed on retaining structure 101 and second are screwed on retaining structure 201 at least two, preferably three, are evenly distributed on toroidal shell 220 and annular disk On body 120.

Further, anti-convex block 2013 of giving up the throne is equipped in card slot 2012, anti-convex block 2013 of giving up the throne is arranged in card slot 2012 Upper cell wall on the inside of, prevent clamping bump from exiting from card slot 2012, light body shell 200 in downlight use process avoided to fall Situation.

In a wherein specific embodiment, chassis 100 further includes the annular cap for being connected to annular 120 bottom of disk body Along body 140, annular cap is equipped with multiple radial reinforcing rib items 141 along body 140, plays to annular disk body 120 and reinforces fixed work With preventing annular disk body 120 from deforming.

In a wherein specific embodiment, the downside of annular press box 400 is equipped with spinning piece 401.Spinning piece 401 Spinning piece 401 is hold when facilitating user installation or disassembly downlight and rotates light body shell 200, further increases the convenience of downlight dismounting Property.

Further, chassis 100 further includes elastic piece structure 130,130 ', and the setting of elastic piece structure 130,130 ' is in the first sky The lateral surface of chamber, for chassis 100 to be mounted in ceiling or light bulb.

Specifically, in a wherein specific embodiment, elastic piece structure 130 is including being fixed on the outer of first cavity Fixation spring tab 131 on side, one end are connect with fixation spring tab 131, the connection elastic slice that the other end is connect with clamping elastic slice 133 132, and inclined clamping elastic slice 133, clamping elastic slice 133 are used to be connected in light bulb outwardly at the center of opposite first cavity. Specifically, connection elastic slice 132 is arc-shaped, and when dismounting downlight, slight elasticity shape occurs for connection elastic slice 132 and clamping elastic slice 133 Become realization chassis 100 is connected in light bulb.More specifically, elastic piece structure is multiple, and it is evenly distributed on outside tubbiness cavity 110 On side, preferably three.Fixation spring tab 131 is fixed by screws on the first cavity lateral surface.

In another embodiment, elastic piece structure 130 ' includes the fixation being fixed on the lateral surface of the first cavity Elastic slice 131 ', one end are rotatablely connected by torsional spring and fixation spring tab 131 ', the connection bullet that the other end is connect with clamping elastic slice 133 ' Piece 132 ', and the center inclined clamping elastic slice 133 ' outwardly of opposite first cavity, the ring of clamping elastic slice 133 ' and chassis 100 Chassis 100 is connected in ceiling by the cooperation of shape disk body 120.Torsional spring generates a kind of power for keeping connection elastic slice downward, and then makes card Connecing elastic slice 133 ' can effectively contact with annular disk body 120, when snapping fit onto chassis 100 on ceiling, be clamped elastic slice 133 ' block ceiling with the annular cooperation of disk body 120.Specifically, elastic piece structure 131 ' is multiple, and is evenly distributed on tubbiness chamber On 110 lateral surface of body, preferably two.Fixation spring tab 131 ' is fixed by screws on the first cavity lateral surface.

Downlight provided by the utility model and its mounting structure are described in detail above.Tool used herein Body example is expounded the principles of the present invention and embodiment, and the above embodiments are only used to help understand The method and its core concept of the utility model.It should be pointed out that for those skilled in the art, not taking off Under the premise of from the utility model principle, several improvements and modifications can be made to this utility model, these improvement and modification It also falls into the protection scope of the utility model claims.

Claims (10)

1. a kind of downlight, which is characterized in that including lamp plate component (320) and for the electricity for the lamp plate component (320) power supply Source component (310)；

The power supply module (310) include power panel (313) and be arranged on the power panel (313) and with the power panel (313) row being electrically connected is female (311)；

The lamp plate component (320) include lamp plate (323) and be arranged on the lamp plate (323) and with the lamp plate (323) The conduction element (321) of electrical connection；

The side that the lamp plate (323) and the power panel (313) pass through the conduction element (321) and female (311) grafting of the row Formula realizes electrical connection.

2. downlight as described in claim 1, which is characterized in that the conduction element (321) includes pinboard (3211) and is used for With row's needle (3212) of female (311) grafting of the row；

Row's needle (3212) is fixed on the pinboard (3211), and the pinboard (3211) is arranged in the lamp plate (323) it on, and is electrically connected with the lamp plate (323).

3. downlight as claimed in claim 2, which is characterized in that corresponding with the row female (311) on the lamp plate (323) Position is equipped with through-hole one (324), and the pinboard (3211) is arranged in the relatively described power panel (313) of the lamp plate (323) On another side, row's needle (3212) passes through the through-hole one (324) and female (311) grafting of the row.

4. downlight as claimed in claim 3, which is characterized in that the pinboard (3211) is equipped with connecting column (3213), institute The row's of stating needle (3212) is arranged in the connecting column (3213), and the connecting column (3213) is connected in the through-hole one (324).

5. such as the described in any item downlights of Claims 1-4, which is characterized in that further include light body shell (200) and power pack (360), the first cavity that one end is opening is formed in the middle part of the light body shell (200), the power pack (360) is fixed on On the end of light body shell (200) other end；

The lamp plate component (320) is arranged in the first cavity of the light body shell (200), and is fixed on the light body shell (200) on the inner face of end, on the outer end face for the end that the power panel (313) is fixed on the shell, the end On offer through-hole two, the conduction element (321) passes through the through-hole two and female (311) grafting of the row；

For being electrically connected with city, the other end is electrically connected with the power panel (313) for one end of power supply line in the power pack (360) It is fixed on after connecing on the light body shell (200), the power supply module (310) is located in the power pack (360).

6. downlight as claimed in claim 5, which is characterized in that the power supply module (310) further includes for by the power supply Line is fixed on the pressuring line structure on the light body shell (200)；

The pressuring line structure includes wire pressing block (314) and wire press box (315), and the wire press box (315) is arranged outside the lamp body On the lateral surface of the end face of shell (200), for placing the end of a thread of the power supply line, the wire pressing block (314) is pressed on the pressure In wire box (315).

7. downlight as claimed in claim 5, which is characterized in that the power supply module (310) further includes communication board (316), institute Communication board (316) are stated to be arranged on the power panel (313)；

Through-hole three is offered on the end of the light body shell (200), the communication board (316) passes through the through-hole three and is located at institute It states in light body shell (200).

8. downlight as claimed in claim 5, which is characterized in that the downlight further includes radiator (330), reflector (340), Light transmitting sheet (350) and annular press box (400)；

The radiator (330) is set in the light body shell (200), and the lamp plate component (320) is arranged in the heat dissipation In device (330), and the radiator (330) and the lamp plate component (320) are fixed on the end of the light body shell (200) On inner face, wherein the radiator (330) is equipped with the through-hole passed through for the conduction element (321) with female (311) grafting of row Four；

The reflector (340) is set in the radiator (330), and light transmitting sheet (350) lid is located at the light body shell (200) opening, the annular press box (400) are fixed on the opening of the light body shell (200) by way of buckle, The reflector (340) and the light transmitting sheet (350) are fixed in the light body shell (200).

9. downlight as claimed in claim 5, which is characterized in that the downlight further includes for being mounted in ceiling or light bulb Chassis (100)；

The second cavity that both ends are opening, the medial surface setting of second cavity are formed in the middle part of the chassis (100) There is first to be screwed on retaining structure (101)；

The lateral surface of first cavity of the light body shell (200) is provided with second and is screwed on retaining structure (201), outside the lamp body Shell (200) by described first be screwed on retaining structure (101) described second be screwed on retaining structure (201) cooperation be fixed on the bottom In second cavity of disk (100).

10. downlight as claimed in claim 9, it is characterised in that:

The chassis (100) includes tubbiness cavity (110) and the annular disk body that connect with the bottom of the tubbiness cavity (120), the medial surface of the annular disk body (120) is provided with described first and is screwed on retaining structure (101), the annular disk body (120) internal diameter is greater than the internal diameter of the tubbiness cavity (110)；

The light body shell (200) includes tubbiness shell (210) and the annular that connect with the bottom of the tubbiness shell (210) Shell (220), the lateral surface of the toroidal shell (220) are equipped with described second and are screwed on retaining structure (201), the toroidal shell (220) internal diameter is greater than the internal diameter of the tubbiness shell (210)；

The outer diameter of the tubbiness shell is less than the internal diameter of the tubbiness cavity (110), so that the tubbiness shell (210) can cover It is located in the tubbiness cavity (110), the outer diameter of the toroidal shell (220) is less than the internal diameter of the annular disk body (120), makes Obtaining the toroidal shell (220) can be set in the annular disk body (120)；The light body shell (200) is set in described First retaining structure (101) and described second that is screwed on described in when in chassis (100) is screwed on retaining structure (201) cooperation for the lamp Body case (200) is fixed in the chassis (100).